package com.zzyl.nursing.service.impl;

import java.util.List;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.NursingLevelMapper;
import com.zzyl.nursing.domain.NursingLevel;
import com.zzyl.nursing.service.INursingLevelService;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-09-07
 */
@Service
public class NursingLevelServiceImpl implements INursingLevelService 
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;
    public static final String KEY = "nursingLevel:all";

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id) {
        return nursingLevelMapper.selectNursingLevelById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel) {
        nursingLevel.setCreateTime(DateUtils.getNowDate());
        redisTemplate.delete(KEY);
        return nursingLevelMapper.insertNursingLevel(nursingLevel);
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel) {
        redisTemplate.delete(KEY);
        nursingLevel.setUpdateTime(DateUtils.getNowDate());
        return nursingLevelMapper.updateNursingLevel(nursingLevel);
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids) {
        redisTemplate.delete(KEY);
        return nursingLevelMapper.deleteNursingLevelByIds(ids);
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id) {
        redisTemplate.delete(KEY);
        return nursingLevelMapper.deleteNursingLevelById(id);
    }

    /**
     * 查询所有护理等级,通过redis减少对数据的访问
     * @return
     */
    @Override
    public List<NursingLevel> listAll() {
        //查询缓存中的数据
        List<NursingLevel> list = (List<NursingLevel>) redisTemplate.opsForValue().get(KEY);
        //如果有数据,直接返回
        if (list != null && !list.isEmpty()) {
            return list;
        }
        //如果缓存没命中,就从数据库查数据出来
        list = nursingLevelMapper.listAll();
        //查出来的数据放到缓存中,方便下次查询直接从缓存中取
        redisTemplate.opsForValue().set(KEY, list);
        return list;
    }
}
